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1、(?)全(Quan)自(Zi)动(Dong)石(Shi)墨(Mo)消(Xiao)解(Jie)仪(Yi)样(Yang)品(Pin)处(Chu)理(Li)方(Fang)法(Fa)
称(Cheng)取(Qu) 0.2g-0.3g 的(De)样(Yang)品(Pin)放(Fang)入(Ru)聚(Ju)四(Si)氟(Fu)乙(Yi)烯(Xi)消(Xiao)解(Jie)管(Guan)中(Zhong),(?)仪(Yi)器(Qi)自(Zi)动(Dong)完(Wan)成(Cheng)加(Jia)酸(Suan)、(?)配(Pei)置(Zhi)王(Wang)水(Shui)、(?)样(Yang)品(Pin)与(Yu)消(Xiao)解(Jie)试(Shi)剂(Ji)混(Hun)匀(Yun)、(?)消(Xiao)解(Jie)、(?)赶(Gan)酸(Suan)、(?)
复(Fu)溶(Rong)、(?)冷(Leng)却(Que)、(?)定(Ding)容(Rong)等(Deng)步(Bu)骤(Zhou)。(?)消(Xiao)解(Jie)完(Wan)成(Cheng)后(Hou),(?)将(Jiang)样(Yang)品(Pin)送(Song)至(Zhi) ICP-MS 进(Jin)行(Xing)分(Fen)析(Xi)。(?)具(Ju)体(Ti)操(Cao)作(Zuo)步(Bu)骤(Zhou)如(Ru)下(Xia):(?)
原(Yuan)粮(Liang)消(Xiao)解(Jie)程(Cheng)序(Xu)----大(Da)米(Mi)大(Da)豆(Dou)玉(Yu)米(Mi)
2、(?)全(Quan)自(Zi)动(Dong)消(Xiao)解(Jie)过(Guo)程(Cheng),(?)实(Shi)验(Yan)图(Tu)片(Pian)分(Fen)享(Xiang)
3 适(Shi)应(Ying)标(Biao)准(Zhun)
GB 5009.11-2014 食(Shi)品(Pin)安(An)全(Quan)国(Guo)家(Jia)标(Biao)准(Zhun) 食(Shi)品(Pin)中(Zhong)总(Zong)砷(Shen)及(Ji)无(Wu)机(Ji)砷(Shen)的(De)测(Ce)定(Ding)
GB 5009.12-2017 食(Shi)品(Pin)中(Zhong)铅(Qian)的(De)测(Ce)定(Ding)
GB 5009.15-2014 食(Shi)品(Pin)安(An)全(Quan)国(Guo)家(Jia)标(Biao)准(Zhun) 食(Shi)品(Pin)中(Zhong)镉(Ge)的(De)测(Ce)定(Ding)
GB 5009.123-2014 食(Shi)品(Pin)安(An)全(Quan)国(Guo)家(Jia)标(Biao)准(Zhun) 食(Shi)品(Pin)中(Zhong)铬(Ge)的(De)测(Ce)定(Ding)
4、(?)检(Jian)测(Ce)结(Jie)果(Guo)
两(Liang)类(Lei)标(Biao)准(Zhun)大(Da)米(Mi)样(Yang)品(Pin)的(De)重(Zhong)金(Jin)属(Shu)检(Jian)测(Ce)结(Jie)果(Guo)((?)元(Yuan)素(Su)含(Han)量(Liang)以(Yi)μ(?)g/g为(Wei)单(Dan)位(Wei))(?)
样(Yang)品(Pin) | 元(Yuan)素(Su)含(Han)量(Liang)((?)μ(?)g/g)(?) | ||||
As | Cd | Pd | Cr | ||
GBW10010 (GSB-1) | 认(Ren)定(Ding)值(Zhi)与(Yu)不(Bu)确(Que)定(Ding)度(Du) | 0.102±0.008 | 0.087±0.005 | 0.08±0.03 | 0.09 |
1 | 0.112 | 0.082 | 0.078 | 0.072 | |
2 | 0.096 | 0.078 | 0.072 | 0.074 | |
3 | 0.098 | 0.078 | 0.068 | 0.072 | |
GBW10044 (GSB-22) | 认(Ren)定(Ding)值(Zhi)与(Yu)不(Bu)确(Que)定(Ding)度(Du) | 0.12±0.03 | 0.018±0.002 | 0.09±0.03 | 0.17±0.05 |
1 | 0.096 | 0.015 | 0.084 | 0.158 | |
2 | 0.089 | 0.017 | 0.082 | 0.162 | |
3 | 0.092 | 0.017 | 0.082 | 0.162 |
上(Shang)一(Yi)篇(Pian) : 如(Ru)何(He)选(Xuan)到(Dao)合(He)适(Shi)自(Zi)己(Ji)的(De)浓(Nong)缩(Suo)氮(Dan)吹(Chui)仪(Yi)
下(Xia)一(Yi)篇(Pian) : 真(Zhen)空(Kong)抽(Chou)滤(Lu)泵(Beng)的(De)选(Xuan)购(Gou)有(You)哪(Na)些(Xie)细(Xi)节(Jie)注(Zhu)意(Yi)
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联(Lian)系(Xi)人(Ren):(?)鼎(Ding)泰(Tai) 地(Di)址(Zhi):(?)湖(Hu)北(Bei)武(Wu)汉(Han)洪(Hong)山(Shan)区(Qu)珞(Luo)瑜(Yu)路(Lu)95号(Hao)融(Rong)科(Ke)珞(Luo)瑜(Yu)中(Zhong)心(Xin)写(Xie)字(Zi)楼(Lou)901室(Shi)
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